Condensed Consolidated Balance Sheets (Unaudited) - USD ($) $ in Thousands	Sep. 30, 2016	Dec. 31, 2015
Current assets:
Cash and cash equivalents	$ 27,802	$ 24,382
Restricted cash	100	400
Trade and other accounts receivable, net of allowance for doubtful accounts of $307 and $252, at September 30, 2016 and December 31, 2015, respectively	20,661	43,172
Inventories, net	34,939	39,055
Prepaid expenses and other current assets	5,319	2,593
Total current assets	88,821	109,602
Property and equipment, net	28,978	32,324
Goodwill	23,856	23,635
Pension asset	6,265	5,849
Other non-current assets	678	603
Total assets	148,598	172,013
Current liabilities:
Accounts payable and accrued liabilities	17,536	33,985
Accrued employee compensation	6,229	6,672
Deferred revenue and customer deposits	3,079	3,066
Short-term borrowings and current portion of long-term debt	44	42
Total current liabilities	26,888	43,765
Deferred tax liability, long-term	6,313	6,076
Long-term debt, excluding current portion	56	49
Other long-term liabilities	2,451	2,947
Total liabilities	35,708	52,837
Commitments and contingencies (Note 11)
Stockholders’ equity:
Common stock, $0.10 par value per share, 80,000 and 40,000 shares authorized at September 30, 2016 and December 31, 2015, respectively; 32,090 and 31,782 shares issued and outstanding at September 30, 2016 and December 31, 2015, respectively	3,206	3,176
Additional paid-in capital	294,932	291,505
Accumulated deficit	(191,935)	(180,399)
Accumulated other comprehensive income	6,687	4,894
Total stockholders’ equity	112,890	119,176
Total liabilities and stockholders’ equity	$ 148,598	$ 172,013

Sum of the carrying values as of the balance sheet date of obligations incurred through that date and due within one year (or the operating cycle, if longer), including liabilities incurred (and for which invoices have typically been received) and payable to vendors for goods and services received, taxes, interest, rent and utilities, accrued salaries and bonuses, payroll taxes and fringe benefits.

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- Definition

Amount due from customers or clients, within one year of the balance sheet date (or the normal operating cycle, whichever is longer), for goods or services (including trade receivables) that have been delivered or sold in the normal course of business, reduced to the estimated net realizable fair value by an allowance established by the entity of the amount it deems uncertain of collection.